1/7x^2+6x-1/2=0

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Solution for 1/7x^2+6x-1/2=0 equation: 


x in (-oo:+oo)

(1/7)*x^2+6*x-(1/2) = 0

(1/7)*x^2+6*x-1/2 = 0

1/7*x^2+6*x-1/2 = 0

DELTA = 6^2-(-1/2*1/7*4)

DELTA = 254/7

DELTA > 0

x = ((254/7)^(1/2)-6)/(1/7*2) or x = (-(254/7)^(1/2)-6)/(1/7*2)

x = 7/2*((254/7)^(1/2)-6) or x = -7/2*((254/7)^(1/2)+6)

x in { -7/2*((254/7)^(1/2)+6), 7/2*((254/7)^(1/2)-6) }

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